1140022 has 16 divisors (see below), whose sum is σ = 1859760. Its totient is φ = 520992.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140022 is 2200411.

It is a junction number, because it is equal to n+sod(n) for n = 1139990 and 1140008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (116235).

2^1140022 is an apocalyptic number.

1140022 is a deficient number, since it is larger than the sum of its proper divisors (719738).

1140022 is a wasteful number, since it uses less digits than its factorization.

1140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1140022 is about 1067.7181275974. The cubic root of 1140022 is about 104.4650646711.

Adding to 1140022 its reverse (2200411), we get a palindrome (3340433).

The spelling of 1140022 in words is "one million, one hundred forty thousand, twenty-two".